. >>> defense secretary leon panetta says he's not sure whether two detained men are linked to al-qaeda. he says the u.s. are investigating men who were taken into custody wednesday in connection with the attacks on the couldn't lath in libya -- consulate in libya last month. three americans died. >>> jessica ridgeway never made it to school. she left her house at 8:30 in colorado. there was a delay of several hours in reporting the girl missing. her mother sleeps during the day because she works a graveyard shift, and didn't know jest way was and -- jessica was absent until later. >> you don't know what to do. it's hard to wonder, you know, what could go on interest. >> police have asked that people stop nulling their own -- conducting their own search, because it is interfering. >>> at least one bay area flight was canceled for seat repairs. them of 48 planes had to get repairs because seats would come lose. american airlines says all seat repairs on the boeing 757 airplanes should be done by today, and it's estimated that 14,000 people were affected by the maintenance this week. >>>